CVE-2026-6515

Insufficient Session Expiration in GitLab

State: Published
Severity: 5.4 Medium
Published: Apr 22, 2026
Updated: Apr 22, 2026
Reserved: Apr 17, 2026

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that could have allowed a user to use invalidated or incorrectly scoped credentials to access Virtual Registries under certain conditions.

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N	GitLab

Weaknesses

CWE-613 Insufficient Session Expiration

Affected Products

Product	Versions
GitLabGitLab	18.2 to before 18.9.6Affected 18.10 to before 18.10.4Affected 18.11 to before 18.11.1Affected

References

https://gitlab.com/gitlab-org/gitlab/-/work_items/595993
https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/

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